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0 answers
55 views

SSH refuses to work no matter how much work

I am running on a Windows laptop to a Ubuntu MacBook Pro that's running Ubuntu Sever on VirtualBox. I'm running it over VM because the connection at my house is dynamic and Wi-Fi only, and I cannot ...
SensorMyth's user avatar
1 vote
1 answer
221 views

Vagrant cant provision vm with debian/bookworm64 ssh authentification failed

I am trying to start up a VM with this box "debian/bookworm64" but it timeouts during the ssh authentification. I've used the same Vagrantfile with ubuntu/focal64 and there it just works. I ...
starryn1ght's user avatar
0 votes
0 answers
71 views

Virtualbox Port-Forwarding Does nothing when SSH connection is attempted

I recently created an Ubuntu 22.04 VM with virtualbox. Its network setup consists of a Host-Only Network & and a NAT. I recently set it up to allow ssh connections on the private network through ...
Cyberslash's user avatar
0 votes
1 answer
2k views

How to make a no-gui virtual machine on a server?

I've got this Ubuntu server I'm running, and it's really handy to take the load off of my laptop, but I'd like to know how to set up a virtual machine on it that I can ssh into. Obviously, this ...
Thunder's user avatar
  • 31
0 votes
1 answer
529 views

vagrant up and vagrant halt does not work fine. it shows the command failed using the windows 11 OS and vagrant 2.3.0 and virtual box 6.1.36

I have created my own box file and tried running but i am getting the below error. please help on this. vagrant up Bringing machine 'default' up with 'virtualbox' provider... ==> default: Importing ...
user2450515's user avatar
0 votes
1 answer
155 views

How to setup switch for SSH connection between Virtualbox Ubuntu and Ubuntu?

I have 3 computers: 1 uses Ubuntu 20.04, and the other 2 is using Windows 10 which has Ubuntu using Virtualbox. Normally, if 3 computers connected to the same WiFi, 3 computers can connect to each ...
huy's user avatar
  • 111
0 votes
0 answers
1k views

Vagrant box not coming up as expected after once working

I set up Vagrant yesterday to use Ubuntu and it was working perfectly. I used the vagrant ssh command to connect with the Ubuntu VM which was created automatically on VirtualBox. Today I was trying to ...
Dhruva Jindal's user avatar
0 votes
2 answers
3k views

Accessing VirtualBox localhost from host machine

I am connecting to a server via ssh -L 8000:localhost:8000 <hostname> on my Ubuntu virtual machine in VirtualBox. In the VM, I can access the server via "localhost:8000" but cannot ...
Shane Bacon's user avatar
0 votes
1 answer
2k views

Virtualbox, ssh from Ubuntu host to Ubuntu guest: connection refused

I'm trying to connect to my virtual machine and I'm continously getting the following error: ssh: connect to host 192.168.56.101 port 22: Connection refused My host OS is a fresh installed Ubuntu 18....
ABu's user avatar
  • 215
1 vote
1 answer
77 views

Integration with putty & Ubuntu

I tried to setup up openssh-server with Ubuntu 18.04, Using Windows10 as my main machine. Using Linux-ubuntu-18.04 on virtualbox. A. installed openssh-server. B. service is running. C. Tried to ...
Kobibi's user avatar
  • 15
3 votes
1 answer
5k views

Virtualbox NAT Network port forwarding refuses connection

I created a NAT Network in VirtualBox and from the Ubuntu host I am trying to SSH into the Ubuntu server VM, but I get connection refused. The Ubuntu server VM is connected to the NAT Network using ...
jamomani's user avatar
  • 161
0 votes
1 answer
387 views

VirtualBox allow ssh through NAT only after login local user

VirtulBox: 6.0 Host: Arch Linux Guest: Ubuntu 16.04.5 LTS SSH server: OpenSSH_7.2p2 I configure Port Frowarding: guest 22 -> host localhost:2022. Authentication method only is "publickey". When I ...
petrikoz's user avatar
0 votes
1 answer
433 views

Disable SSH password on Ubuntu virtual machine

I have Ubuntu Server 18 installed on a virtualbox instance. I want to be able to SSH into it from the desktop computer that it's currently installed on and running on as well as from my laptop. Would ...
Sebian's user avatar
  • 11
1 vote
1 answer
1k views

Connect two VMs with static IPs in VirtualBox

I've got two instances of Ubuntu Server running in VirtualBox, mimicking a cluster we're putting together. I'll be using static IPs and communicating with SSH/MPI, which works on the real machines, ...
JeffThompson's user avatar
1 vote
0 answers
763 views

DEBUG ssh: Sending SSH keep-alive in vagrant in windows

I'm using virtualbox-4.3 and vagrant-1.8.4 on windows machine. At the time of starting vagrant getting below error continue : DEBUG ssh: Sending SSH keep-alive Here I can't disable the key (config....
Nullpointer's user avatar

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